public class Example01 {
  public static void main(String[] args){
        int productId = 1001;
        String productName ="手机";
        double price = 2999.99;
        boolean isAvaliable = true;
        char category = 'E';
        short inventory =500;
        long quantily =1234567890123L;
        float discount =0.8f;
        byte life =10;
        System.out.println("商品编号："+productId);
        System.out.println("商品名称："+productName);
        System.out.println("商品价格："+price);
        System.out.println("是否可用："+isAvaliable);
        System.out.println("商品分类："+category);
        System.out.println("库存数量："+inventory);
        System.out.println("已售数量："+quantily);
        System.out.println("商品折扣："+discount*100+"%");
        System.out.println("使用寿命："+life);
         }
  }